POTUS appeared on The Ellen DeGeneres Show via webcam today and showed an old prom picture showing some major leg. The two powerhoused chatted with a group teenage girls who have military parents. Seeing that it is prom time, the two decided to do a photo swap of past prom pics with Ellen revealing hers first. When Michelle's was revealed it showed her seated in a chair with a 70's metallic gold dress with a high slit up the left sideof her leg. Who knew!